:root {
  --bg: #0B1120;
  --bg2: #0E1526;
  --surface: #111A2E;
  --surface2: #16213A;
  --border: #1F2A44;
  --border2: #2C3A5A;
  --text: #E2E8F0;
  --muted: #94A3B8;
  --faint: #64748B;
  --accent: #22C55E;
  --accent-soft: rgba(34, 197, 94, .12);
  --gold: #EAB308;
  --radius: 14px;
  --font: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Roboto", "Helvetica Neue", Arial, sans-serif;
  --display: "Bahnschrift", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "Roboto", sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.65 var(--font); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { display: block; }
h1, h2, h3, h4 { font-family: var(--display); margin: 0; line-height: 1.15; letter-spacing: .2px; }
p { margin: 0; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }

/* ---------- düğmeler ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px; font: 600 14.5px/1.2 var(--font);
  border: 1px solid transparent; cursor: pointer; transition: background .15s, border-color .15s, transform .15s, box-shadow .15s; white-space: nowrap; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.btn.primary { background: var(--accent); color: #052E14; }
.btn.primary:hover { background: #2ED46B; box-shadow: 0 6px 24px rgba(34, 197, 94, .28); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border2); }
.btn.ghost:hover { border-color: var(--accent); color: #fff; }
.btn.gold { background: var(--gold); color: #3B2A02; }
.btn.gold:hover { background: #F5C518; box-shadow: 0 6px 24px rgba(234, 179, 8, .25); }
.btn.big { padding: 14px 24px; font-size: 16px; border-radius: 12px; }

/* ---------- üst menü ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 17, 32, .82); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid rgba(31, 42, 68, .7); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; font: 700 17px/1 var(--display); letter-spacing: 3.5px; }
.brand:hover { text-decoration: none; }
.brand .logo { width: 30px; height: 30px; }
.links { display: flex; gap: 26px; margin-left: 8px; }
.links a { color: var(--muted); font-size: 14.5px; font-weight: 500; }
.links a:hover { color: #fff; text-decoration: none; }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.burger { display: none; width: 40px; height: 40px; border: 1px solid var(--border2); border-radius: 10px; background: transparent; cursor: pointer; padding: 0; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.burger span { width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .2s, opacity .2s; }
.only-mobile { display: none; }

/* ---------- giriş bölümü ---------- */
.hero { position: relative; padding: 72px 0 84px; overflow: hidden;
  background:
    radial-gradient(900px 500px at 78% 30%, rgba(34, 197, 94, .10), transparent 60%),
    radial-gradient(700px 400px at 10% 0%, rgba(59, 130, 246, .07), transparent 60%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(148, 163, 184, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, .06) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 60% 40%, #000 30%, transparent 75%); }
.hero-in { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border: 1px solid var(--border2); border-radius: 999px; color: var(--muted); font-size: 13px; background: rgba(17, 26, 46, .6); }
.pill .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(34, 197, 94, .18); }
h1 { font-size: clamp(38px, 5.4vw, 64px); margin: 22px 0 18px; font-weight: 700; letter-spacing: -.5px; }
h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(16px, 1.6vw, 19px); color: var(--muted); max-width: 560px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 16px; }
.fine { color: var(--faint); font-size: 13px; }

.hero-art { position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%; justify-self: center; }
.radar { position: absolute; inset: 6%; border-radius: 50%; background: radial-gradient(circle, #101a30 0%, #0c1426 70%); border: 3px solid rgba(34, 197, 94, .85);
  box-shadow: 0 0 0 10px rgba(34, 197, 94, .05), 0 30px 80px rgba(0, 0, 0, .45), inset 0 0 60px rgba(34, 197, 94, .06); overflow: hidden; }
.ring { position: absolute; border-radius: 50%; border: 1.5px solid rgba(34, 197, 94, .28); }
.r1 { inset: 16%; } .r2 { inset: 32%; } .r3 { inset: 46%; }
.cross { position: absolute; inset: 0; background:
  linear-gradient(90deg, transparent calc(50% - .5px), rgba(34, 197, 94, .16) calc(50% - .5px), rgba(34, 197, 94, .16) calc(50% + .5px), transparent calc(50% + .5px)),
  linear-gradient(0deg, transparent calc(50% - .5px), rgba(34, 197, 94, .16) calc(50% - .5px), rgba(34, 197, 94, .16) calc(50% + .5px), transparent calc(50% + .5px)); }
.sweep { position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, rgba(34, 197, 94, 0) 0deg, rgba(34, 197, 94, 0) 290deg, rgba(34, 197, 94, .38) 358deg, rgba(134, 239, 172, .9) 360deg);
  animation: spin 4.5s linear infinite; }
.blip { position: absolute; width: 12px; height: 12px; margin: -6px; border-radius: 50%; background: #BBF7D0; box-shadow: 0 0 14px rgba(134, 239, 172, .9); animation: blip 4.5s linear infinite; }
.b1 { left: 66%; top: 26%; animation-delay: -3.6s; } .b2 { left: 28%; top: 64%; width: 8px; height: 8px; margin: -4px; animation-delay: -1.4s; } .b3 { left: 72%; top: 70%; width: 9px; height: 9px; margin: -4.5px; animation-delay: -0.4s; }
.core { position: absolute; left: 50%; top: 50%; width: 16px; height: 16px; margin: -8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px rgba(34, 197, 94, .18); }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes blip { 0% { opacity: 1; transform: scale(1.25); } 35% { opacity: .55; transform: scale(1); } 100% { opacity: .15; transform: scale(.9); } }

.card { position: absolute; background: rgba(17, 26, 46, .92); border: 1px solid var(--border2); border-radius: 14px; padding: 14px 16px; box-shadow: 0 20px 50px rgba(0, 0, 0, .45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); font-size: 14px; }
.card-h { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: .5px; text-transform: uppercase; margin-bottom: 10px; }
.card-h svg { width: 16px; height: 16px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.vcard { left: -4%; bottom: 6%; width: 236px; }
.vcard ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.vcard li { display: flex; align-items: center; gap: 10px; color: var(--text); }
.vcard li.muted { color: var(--faint); }
.vcard li svg { width: 15px; height: 15px; margin-left: auto; fill: none; stroke: #EF4444; stroke-width: 2; stroke-linecap: round; }
.av { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 700 12px/1 var(--display); color: #052E14; background: var(--accent); }
.av.c2 { background: #60A5FA; color: #0B2547; } .av.c3 { background: #A78BFA; color: #2A1458; }
.talk .av { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.eq { margin-left: auto; display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.eq i { width: 3px; background: var(--accent); border-radius: 2px; animation: eq 1s ease-in-out infinite; }
.eq i:nth-child(1) { height: 40%; animation-delay: -.2s; } .eq i:nth-child(2) { height: 90%; animation-delay: -.5s; } .eq i:nth-child(3) { height: 60%; animation-delay: -.8s; } .eq i:nth-child(4) { height: 30%; animation-delay: -.35s; }
@keyframes eq { 50% { transform: scaleY(.35); } }
.ccard { right: -2%; top: 4%; width: 262px; }
.ccard p { color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.ccard p + p { margin-top: 8px; }
.ccard b { color: var(--text); margin-right: 4px; }

/* ---------- bölümler ---------- */
.sec { padding: 96px 0; }
.sec.alt { background: var(--bg2); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.kicker { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; margin-bottom: 10px; }
.kicker.gold { color: var(--gold); }
h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 700; margin-bottom: 14px; }
.sub { color: var(--muted); max-width: 680px; font-size: 17px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 44px; }
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.feat, .dl, .plan { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s; }
.feat:hover, .dl:hover { border-color: var(--border2); transform: translateY(-2px); }
.feat svg, .dl svg { width: 40px; height: 40px; padding: 9px; border-radius: 11px; background: var(--accent-soft); fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 18px; }
.feat h3, .dl h3 { font-size: 19px; margin-bottom: 8px; }
.feat p, .dl p { color: var(--muted); font-size: 15px; }
.dl { display: flex; flex-direction: column; }
.dl p { flex: 1; margin-bottom: 18px; }
.dl b { color: var(--text); }
.dl .btn { align-self: flex-start; }
.note { color: var(--faint); font-size: 14px; margin-top: 22px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.step { display: flex; gap: 16px; align-items: flex-start; padding: 22px 24px; border: 1px dashed var(--border2); border-radius: var(--radius); }
.step > b { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; background: var(--accent); color: #052E14; font: 700 17px/1 var(--display); }
.step h3 { font-size: 17px; margin-bottom: 4px; }
.step p { color: var(--muted); font-size: 14.5px; }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; max-width: 900px; }
.plan { position: relative; display: flex; flex-direction: column; padding: 30px; }
.plan h3 { font-size: 21px; }
.price { font: 700 40px/1.1 var(--display); margin: 12px 0 18px; }
.price small { font-size: 16px; color: var(--muted); font-weight: 500; }
.plan ul { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; flex: 1; }
.plan li { position: relative; padding-left: 28px; color: var(--text); font-size: 15px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%; background: var(--accent-soft)
  url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322C55E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center / 12px no-repeat; }
.plan .btn { align-self: flex-start; }
.plan .fine { margin-top: 14px; }
.plan.pro { border-color: rgba(234, 179, 8, .55); background: linear-gradient(180deg, rgba(234, 179, 8, .07), var(--surface) 45%); }
.plan.pro li::before { background-color: rgba(234, 179, 8, .14);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23EAB308' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E"); }
.badge { position: absolute; top: 18px; right: 18px; padding: 3px 9px; border-radius: 6px; background: var(--gold); color: #3B2A02; font: 800 11px/1.4 var(--display); letter-spacing: 1.5px; }

.about { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: start; }
.about > div p { color: var(--muted); font-size: 17px; }
.about > div p + p { margin-top: 14px; }
.values { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.values li { padding: 18px 20px; background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 0 12px 12px 0; }
.values b { display: block; font-family: var(--display); font-size: 17px; margin-bottom: 2px; }
.values span { color: var(--muted); font-size: 14.5px; }

details { border-bottom: 1px solid var(--border); padding: 4px 0; }
details:first-of-type { margin-top: 30px; border-top: 1px solid var(--border); }
summary { cursor: pointer; list-style: none; padding: 16px 36px 16px 0; font: 600 17px/1.4 var(--display); position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 24px; color: var(--accent); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--muted); padding: 0 0 18px; }
details b { color: var(--text); }

.contact { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.mail { display: inline-flex; align-items: center; gap: 14px; padding: 18px 26px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border2); color: #fff; font: 600 18px/1.2 var(--font); }
.mail:hover { border-color: var(--accent); text-decoration: none; }
.mail svg { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.final { padding: 96px 0; text-align: center; background: radial-gradient(600px 260px at 50% 100%, rgba(34, 197, 94, .14), transparent 70%); }
.final p { color: var(--muted); font-size: 17px; margin: 0 0 28px; }

.foot { border-top: 1px solid var(--border); background: #090E1B; padding: 56px 0 28px; }
.foot-in { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.foot-brand p { color: var(--faint); font-size: 14px; margin-top: 12px; }
.cols { display: flex; gap: 64px; flex-wrap: wrap; }
.cols h4 { font-size: 13px; letter-spacing: 2px; text-transform: uppercase; color: var(--faint); margin-bottom: 14px; }
.cols a { display: block; color: var(--muted); font-size: 14.5px; margin-bottom: 9px; }
.cols a:hover { color: #fff; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--border); color: var(--faint); font-size: 13px; }

/* ---------- uyumluluk ---------- */
@media (max-width: 1020px) {
  .links { gap: 18px; }
  .grid4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .hero-art { max-width: 440px; margin-top: 12px; }
  .grid3, .steps, .about { grid-template-columns: 1fr 1fr; }
  .about { gap: 32px; }
  .links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; gap: 0; margin: 0; padding: 8px 16px 16px; background: rgba(11, 17, 32, .98); border-bottom: 1px solid var(--border); }
  .links.open { display: flex; }
  .links a { padding: 13px 4px; font-size: 16px; border-bottom: 1px solid var(--border); }
  .burger { display: inline-flex; }
  .only-mobile { display: block; }
  .hide-mobile { display: none; }
  .nav.open .burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav.open .burger span:nth-child(2) { opacity: 0; }
  .nav.open .burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}
@media (max-width: 640px) {
  .sec, .final { padding: 68px 0; }
  .hero { padding: 40px 0 56px; }
  .grid3, .grid4, .steps, .about, .plans { grid-template-columns: 1fr; }
  .cta-row .btn { flex: 1 1 auto; }
  .vcard { left: 0; bottom: 0; width: 210px; }
  .ccard { right: 0; top: 0; width: 220px; }
  .nav-cta .btn.primary { padding: 9px 13px; font-size: 13.5px; }
  .cols { gap: 36px; }
  .mail { font-size: 16px; padding: 16px 18px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .sweep, .blip, .eq i { animation: none; }
}